<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>from_test</title>
</head>
<body>
{% if msg %}
    {{ msg }}
{% else %}
<form method="post" action="/update_wifi_info">
    SSID：<input type="text" name="ssid"/></br>
    Password：<input type="text" name="ssid_password"/></br>
    Key_mgmt：<input type="text" name="key_mgmt" placeholder="WPA-PSK"/></br>
    <input type="submit" value="Submit"/>
</form>
{% endif %}
</body>
</html>
